宋代乐语是戏曲早期重要的文字形式。它的文体形制和演出形制,说明它与先秦乐语和诗乐传统的密切联系,也证明着戏曲发展过程中一直存在的诗乐的影响。作为文人正式参与戏曲创作的开始,宋代乐语促进了戏曲代言体的形成和戏曲政教意义的发明,并为成熟的戏曲文体的出现准备了条件。 Song language is an important form of writing in the early stage of opera. Its style of writing and performance show that it is closely related to the pre-Qin language and the tradition of poetry and music and also the influence of the poetic music that has always existed in the development of Chinese opera. As the official participation of literati in the beginning of drama creation, the Song language promoted the formation of the endorser of the opera and the invention of the significance of the drama and the religion, and prepared the conditions for the emergence of the mature drama genre.